Hair brush bristle



FIG. 1 is a perspective view of a new design for a hair brush bristle according to the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a first side elevational view thereof;

FIG. 5 is a second side elevational view thereof, opposite of the first side elevational view;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an in-use perspective view thereof.

The broken lines of FIG. 8 illustrate environmental matter only and form no part of the claimed design. 

CLAIM The ornamental design for a hair brush bristle, as shown and described. 